Calvin Henderson, MD

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

MD-26756 Issued in HI

Practice address

94-229 Waipahu Depot St Ste 101
Waipahu, HI 96797-3032

Phone

(808) 206-9849

Fax

(808) 206-9850

NPI assigned

Mar 22, 2021

Last updated

Jul 22, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in FL

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

NephrologyAlso: Internal Medicine

Education

Other, 2021

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: calvin.henderson@hca4.eclinicaldirectplus.com
• Direct secure messaging: chenderson659490@direct.ynhh.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Hawaii Nephrologists LLC

  • Nephrology Physician
  • Waipahu, HI
  • NPI 1871909549
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616371200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1144806969",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "94-229 WAIPAHU DEPOT ST STE 101",
            "city": "WAIPAHU",
            "state": "HI",
            "postal_code": "967973032",
            "telephone_number": "808-206-9849",
            "fax_number": "808-206-9850"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "94-229 WAIPAHU DEPOT ST STE 101",
            "city": "WAIPAHU",
            "state": "HI",
            "postal_code": "967973032",
            "telephone_number": "808-206-9849",
            "fax_number": "808-206-9850"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "75-184 Hualalai Rd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Kailua Kona",
            "state": "HI",
            "postal_code": "967401719",
            "country_code": "US",
            "telephone_number": "808-329-8251",
            "fax_number": "808-334-0130",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HENDERSON",
        "first_name": "CALVIN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-03-22",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "HI",
            "license": "MD-26756",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "chenderson89435@direct.acumenmd.com",
            "affiliation": "N",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "94-229 Waipahu Depot St Ste 101",
            "city": "Waipahu",
            "state": "HI",
            "country_code": "US",
            "postal_code": "967973032",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Healthy Mind LLC
• Mary A. Heaney, CNM
• Kathryn Heim
• Mary Jeanine Hellstrom, LMFT
• Caitlyn Helwig, DPT
• Kelsi Hendrix, DPT
• Sheyna Henry
• Sierra Hensel
• Adriana Sarah Henson
• Judith F. Hernaez, MD

• Nephrology Physician in Waipahu, HI
• Providers in Waipahu, HI by specialty
• Nephrology Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.